The Grinder is a Java load testing framework that makes it easy to run a distributed test using many load injector machines. It is freely available under a BSD-style open-source license.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
Loadster is described as 'Full-featured load testing solution for websites, web apps, and web services. It's built for real web apps and effortlessly handles cookies, user sessions, custom headers, dynamic form data and more' and is an website in the network & admin category. There are more than 25 alternatives to Loadster, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best Loadster alternative is Apache JMeter, which is both free and Open Source. Other great sites and apps similar to Loadster are Low Orbit Ion Cannon, locust, Guardius and Loader.io.
The Grinder is a Java load testing framework that makes it easy to run a distributed test using many load injector machines. It is freely available under a BSD-style open-source license.
Pylot is a free open source tool for testing performance and scalability of web services. It runs HTTP load tests, which are useful for capacity planning, benchmarking, analysis, and system tuning.

